package com.wzq.servlet;

import com.wzq.factory.BeanFactory;
import com.wzq.factory.ProxyFactory;
import com.wzq.pojo.Result;
import com.wzq.service.TransferService;
import com.wzq.service.impl.TransferServiceImpl;
import com.wzq.utils.JsonUtils;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @author wzq.Jolin
 * @company none
 * @create 2020-06-30 11:04
 */
@WebServlet(name = "transferServlet", urlPatterns = "/transferServlet")
public class TransferServlet extends HttpServlet {
    // 1. 实例化service层对象
    //private TransferService transferService = new TransferServiceImpl();
    //private TransferService transferService = (TransferService) BeanFactory.getBean("transferService");

    private TransferService transferService = (TransferService) BeanFactory.getBean("transferService") ;

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost( req, resp );
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // 设置请求体的字符编码
        req.setCharacterEncoding( "UTF-8" );

        String fromCardNo = req.getParameter( "fromCardNo" );
        String toCardNo = req.getParameter( "toCardNo" );
        String moneyStr = req.getParameter( "money" );
        int money = Integer.parseInt( moneyStr );

        Result result = new Result();


        try {

            // 2. 调用service层方法
            transferService.transfer( fromCardNo, toCardNo, money );
            result.setStatus( "200" );
        } catch (Exception e) {
            e.printStackTrace();
            result.setStatus( "201" );
            result.setMessage( e.toString() );
        }

        // 响应
        resp.setContentType( "application/json;charset=utf-8" );
        resp.getWriter().print( JsonUtils.object2Json( result ) );
    }


}
